Home / 61,044.21-91,559.28-16,674.54

Finding the Fourth Proportional to 61,044.21, 91,559.28 and 16,674.54

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Solution

The fourth proportional to 61,044.21, 91,559.28 and 16,674.54 is: 25,009.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,044.21 : 91,559.28 = 16,674.54 : x
  2. Step 2: Convert to fraction form
    61,044.21/91,559.28 = 16,674.54/x
  3. Step 3: Cross multiply
    61,044.21x = 91,559.28 × 16,674.54
  4. Step 4: Simplify right side
    61,044.21x = 1,526,708,876.73
  5. Step 5: Solve for x
    x = 1,526,708,876.73/61,044.21
  6. Step 6: Final answer
    x = 25,009.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.